Xiaomi Redmi Note 4 vs Xiaomi Redmi Note 9 Pro - specs comparison

Display

Size:

5.5 inches

6.7 inches

Resolution:

1920 x 1080 pixels, 401 PPI

2400 x 1080 pixels, 20:9 ratio, 395 PPI

Technology:

IPS LCD

Screen-to-body:

72.78 %

84.42 %

Colors:

16 777 216

Peak brightness:

450 cd/m2 (nit)

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor

Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 625 8953

Qualcomm Snapdragon 720G SM7125 (8 nm)

Processor:

Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit

Octa-core, 2300 MHz, Kryo 465, 64-bit

GPU:

Adreno 506

Adreno 618

RAM:

4GB LPDDR3

6GB LPDDR4

Internal storage:

64GB

64GB (UFS 2.1)

Storage expansion:

microSDXC up to 128 GB

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (7.0 Nougat, 6.0 Marshmallow)

Android (10), Xiaomi MI UI

Battery

Capacity:

4100 mAh

5020 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Fast charging

Max charge speed:

Wired: 30.0W

Camera

Rear:

Single camera

Quad camera

Main camera:

13 MP (CMOS image sensor, BSI sensor, PDAF)

64 MP (PDAF)

Specifications:

F2.0; 1.12 μm

F1.9; 26 mm; 1/1.7"; 0.8 μm

Second camera:

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

5 MP (Macro, Autofocus)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.12 μm

Fourth camera:

2 MP (Depth information)

Specifications:

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.75 μm

Video recording:

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)

Features:

Video calling, Video sharing

Front:

5 MP

16 MP (HDR, Slow-motion videos)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

5.94 x 2.99 x 0.33 inches (151 x 76 x 8.45 mm)

6.53 x 3.02 x 0.35 inches (165.8 x 76.7 x 8.8 mm)

Weight:

5.82 oz (165.0 g)

7.37 oz (209.0 g)

Materials:

Back: Aluminum

Back: Glass (Corning Gorilla Glass 5); Frame: Plastic

Biometrics:

Fingerprint (touch)

Features:

Touch sensitive control keys, Soft keys

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Black, Gold, Gray, Blue, White

Interstellar gray, Tropical green, Glacier white

Cellular

LTE (FDD):

Bands 3(1800), 5(850)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD):

Bands 40(2300)

Bands 38(2600), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 2(1900), 1(2100)

Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, HSPA

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Shared with microSD

Yes

SIM type:

Nano SIM, Micro SIM

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Features:

Album art cover, Background playback

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

4.1

5.0

Wi-Fi:

802.11 a, b, g, n, dual-band; Hotspot, Wi-Fi Direct

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0

Type-C (reversible), USB 2.0

Features:

Mass storage device, OTG, Charging

Charging

Location:

GPS, A-GPS, Glonass, BeiDou

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Hall (for flip covers)

Accelerometer, Gyroscope, Compass

Other:

Infrared, Tethering, Computer sync, OTA sync

NFC, Infrared

Phone features

Notifications:

Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording

Buyers information

Price:

$ 190

In The Box:

33W Power adapter, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card

Availability

Officially announced:

Jan 19, 2017

Apr 30, 2020